RetroPIe

The RetroPie Project is a collection of works that all have the overall goal to turn the Raspberry Pi into a dedicated retro-gaming console. It supports a wide variety of systems and emulators. The author of the project added X-Arcade support by making Xarcade2Jstick, a user-space daemon that lets the Tankstick register as two individual game pads, Full details and setup guide can be found here.